public SqlClientUploadStreamProvider(NameValueConfigurationSection configuration)
{
string text = configuration["criteriaMethod"];
bool flag = text != null && text.Length != 0;
if (flag)
{
this._criteriaMethod = (SqlClientUploadStreamProvider.CriteriaMethod)Enum.Parse(typeof(SqlClientUploadStreamProvider.CriteriaMethod), text, true);
}
else
{
this._criteriaMethod = SqlClientUploadStreamProvider.CriteriaMethod.Identity;
}
bool flag2 = this._criteriaMethod == SqlClientUploadStreamProvider.CriteriaMethod.Custom;
if (flag2)
{
this._criteriaGenerator = (ConfigurationHashThread.CreateInstance(configuration["criteriaGenerator"], new object[]
{
configuration
}) as ICriteriaGenerator);
bool flag3 = this._criteriaGenerator == null;
if (flag3)
{
throw new ApplicationException("无法对CriteriaGenerator进行实例化.");
}
}
this._connectionString = configuration["connectionString"];
this._tablename = configuration["table"];
this._keyfieldname = configuration["keyField"];
this._dataField = configuration["dataField"];
this._filenamefield = configuration["fileNameField"];
}
public FileUploadStreamProvider(NameValueConfigurationSection configuration)
{
this._location = configuration["location"];
bool flag = this._location == null;
if (flag)
{
throw new ApplicationException();
}
bool flag2 = !Path.IsPathRooted(this._location);
if (flag2)
{
this._location = HttpContext.Current.Server.MapPath(this._location);
}
string text = configuration["existingAction"];
bool flag3 = text != null && text.Length != 0;
if (flag3)
{
this._existingAction = (FileUploadStreamProvider.ExistingAction)Enum.Parse(typeof(FileUploadStreamProvider.ExistingAction), text, true);
}
else
{
this._existingAction = FileUploadStreamProvider.ExistingAction.Exception;
}
string text2 = configuration["fileNameMethod"];
bool flag4 = text2 != null && text2.Length != 0;
if (flag4)
{
this._fileNameMethod = (FileUploadStreamProvider.FileNameMethod)Enum.Parse(typeof(FileUploadStreamProvider.FileNameMethod), text2, true);
}
else
{
this._fileNameMethod = FileUploadStreamProvider.FileNameMethod.Client;
}
bool flag5 = this._fileNameMethod == FileUploadStreamProvider.FileNameMethod.Custom;
if (flag5)
{
this._fileNameGenerator = (ConfigurationHashThread.CreateInstance(configuration["fileNameGenerator"], new object[]
{
configuration
}) as IFileNameGenerator);
bool flag6 = this._fileNameGenerator == null;
if (flag6)
{
throw new ApplicationException("无法对FileNameGenerator进行实例化.");
}
}
}
private void InvokeMember(HttpRequest request, byte[] textParts)
{
object target = ConfigurationHashThread.CreateInstance("System.Web.HttpRawUploadedContent, System.Web, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", new object[]
{
textParts.Length,
textParts.Length
}, BindingFlags.Instance | BindingFlags.NonPublic);
Type type = target.GetType();
type.InvokeMember("AddBytes", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.InvokeMethod, null, target, new object[]
{
textParts,
0,
textParts.Length
});
type.InvokeMember("DoneAddingBytes", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.InvokeMethod, null, target, null);
request.GetType().InvokeMember("_rawContent", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.SetField, null, request, new object[]
{
target
});
}
internal static object CreateConfigurationHashObject(string configurationtext, string configurationHashKey, params object[] objectarray)
{
bool flag = string.IsNullOrEmpty(configurationtext);
object result;
if (flag)
{
result = null;
}
else
{
ConfigurationHashThread._rwlock.AcquireReaderLock(1000);
string str = configurationtext;
bool flag2 = !string.IsNullOrEmpty(configurationHashKey);
if (flag2)
{
str = str + "#" + configurationHashKey;
}
object obj2 = ConfigurationHashThread._configurationHashTable[str];
ConfigurationHashThread._rwlock.ReleaseReaderLock();
bool flag3 = obj2 == null;
if (flag3)
{
obj2 = ConfigurationHashThread.CreateInstance(configurationtext, objectarray);
bool flag4 = obj2 != null;
if (flag4)
{
ConfigurationHashThread._rwlock.AcquireWriterLock(1000);
ConfigurationHashThread._configurationHashTable[str] = obj2;
ConfigurationHashThread._rwlock.ReleaseWriterLock();
}
}
result = obj2;
}
return(result);
}
internal static object CreateInstance(string configurationtext, object[] objectarray)
{
return(ConfigurationHashThread.CreateInstance(configurationtext, objectarray, BindingFlags.Default));
}
internal static object CreateConfigurationHashObject(string configurationtext, params object[] objectarray)
{
return(ConfigurationHashThread.CreateConfigurationHashObject(configurationtext, null, objectarray));
}
